#4543AA#4543AA

#4543AA is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.160 H 278.6°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#4543AA
RGB	rgb(69, 67, 170)
HSL	hsl(241, 43%, 46%)
HSV	hsv(241, 61%, 67%)
CMYK	cmyk(59.4%, 60.6%, 0%, 33.3%)
CIE-LAB	lab(34.36, 31.77, -55.19)
CIE-LCH	lch(34.36, 63.69, 299.93°)
OKLab	oklab(44.71% 0.0239 -0.1586)
OKLCH	oklch(44.71% 0.16 278.6)
XYZ	xyz(11.7148, 8.1810, 38.9842)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4543AA #A8AA43

analogous

#4375AA #4543AA #7943AA

triadic

#4543AA #AA4543 #43AA45

tetradic

#4543AA #AA4375 #A8AA43 #43AA79

square

#4543AA #AA4375 #A8AA43 #43AA79

split-complementary

#4543AA #AA7943 #75AA43

monochromatic

#212052 #33327E #4543AA #6967C3 #9493D4

Accessibility & contrast

On white

7.97

#4543AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4543AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543AA

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543AA	#FFFFFF	#000000	##FFFFFF
##4543AA	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#005C70

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4543aa;
/* rgb */ color: rgb(69, 67, 170);
/* oklch */ color: oklch(44.7% 0.160 278.6);

Tailwind

colors: {
  custom: {
    50: '#8377c4',
    500: '#4543aa',
    950: '#000000',
  },
}

SCSS

$custom: #4543aa;
$custom-light: #8377c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4543aa",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 170
  },
  "hsl": {
    "h": 241.165,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44706,
    "c": 0.16039,
    "h": 278.6
  },
  "luminance": 0.08182
}

Semantic roles & 50–950 ramp

primary

#4543AA

secondary

#BFC089

accent

#D355D1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4543AA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →